//package com.atguigu.gulimall.gateway.config;
//
//import com.google.common.collect.Lists;
//import org.springframework.cloud.gateway.config.GatewayProperties;
//import org.springframework.cloud.gateway.route.RouteLocator;
//import org.springframework.cloud.gateway.support.NameUtils;
//import org.springframework.context.annotation.Primary;
//import org.springframework.stereotype.Component;
//import springfox.documentation.swagger.web.SwaggerResource;
//import springfox.documentation.swagger.web.SwaggerResourcesProvider;
//
//import java.util.List;
//
///**
// * @author : wenchao.long
// * @date : Created in 2021/8/16 10:35 周一
// * @description :
// */
//@Component
//@Primary
//public class SwaggerConfig implements SwaggerResourcesProvider {
//
//    private final RouteLocator routeLocator;
//    private final GatewayProperties gatewayProperties;
//
//    public SwaggerConfig(RouteLocator routeLocator, GatewayProperties gatewayProperties) {
//        this.routeLocator = routeLocator;
//        this.gatewayProperties = gatewayProperties;
//    }
//
//    @Override
//    public List<SwaggerResource> get() {
//        List<SwaggerResource> resources = Lists.newArrayList();
//        List<String> routes = Lists.newArrayList();
//        // 获取所有路由的 id
//        routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
//
//        gatewayProperties.getRoutes()
//                .stream()
//                .filter(routeDefinition -> routes.contains(routeDefinition.getId()))
//                .forEach(route -> route.getPredicates()
//                        .stream()
//                        .filter(predicateDefinition -> ("Path").equalsIgnoreCase(predicateDefinition.getName()))
//                        .forEach(predicateDefinition -> resources.add(swaggerResource(route.getId(),
//                                predicateDefinition.getArgs().get(NameUtils.GENERATED_NAME_PREFIX + "0").replace("**", "v2/api-docs")))));
//        return resources;
//    }
//
//    private SwaggerResource swaggerResource(String name, String location) {
//        SwaggerResource swaggerResource = new SwaggerResource();
//        swaggerResource.setName(name);
//        swaggerResource.setLocation(location);
//        swaggerResource.setSwaggerVersion("2.0");
//        return swaggerResource;
//    }
//}
